We use the Balance Pad (or balance - excess fat) for training the foot muscles and balance in different variations. Real power to stand out and fun to schupfen balls to make squats or juggle to practice - and brings the desired Erfog! Qualitatively, the part seems pretty high, the two sides are different degrees for different genoppt strong massage effect; that's quite pleasant because Gusto and tastes are also different in this regard. But representational part pleased with us kids and parents alike.